JPS5874322A - インフレ−シヨンフイルム成形装置 - Google Patents

インフレ−シヨンフイルム成形装置

Info

Publication number
JPS5874322A
JPS5874322A JP56174350A JP17435081A JPS5874322A JP S5874322 A JPS5874322 A JP S5874322A JP 56174350 A JP56174350 A JP 56174350A JP 17435081 A JP17435081 A JP 17435081A JP S5874322 A JPS5874322 A JP S5874322A
Authority
JP
Japan
Prior art keywords
air
die
lip
inner lip
outer lip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56174350A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0116655B2 (enrdf_load_stackoverflow
Inventor
Nobushige Iketani
池谷　暢重
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP56174350A priority Critical patent/JPS5874322A/ja
Priority to KR8204843A priority patent/KR880001768B1/ko
Priority to DE19823240212 priority patent/DE3240212A1/de
Priority to GB08231002A priority patent/GB2110159B/en
Priority to FR8218189A priority patent/FR2515571B1/fr
Publication of JPS5874322A publication Critical patent/JPS5874322A/ja
Priority to US06/624,791 priority patent/US4505657A/en
Publication of JPH0116655B2 publication Critical patent/JPH0116655B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP56174350A 1981-10-30 1981-10-30 インフレ−シヨンフイルム成形装置 Granted JPS5874322A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56174350A JPS5874322A (ja) 1981-10-30 1981-10-30 インフレ−シヨンフイルム成形装置
KR8204843A KR880001768B1 (ko) 1981-10-30 1982-10-28 인플레이션필름 성형장치
DE19823240212 DE3240212A1 (de) 1981-10-30 1982-10-29 Vorrichtung zum herstellen von schlauchfolien
GB08231002A GB2110159B (en) 1981-10-30 1982-10-29 Cooling blown films
FR8218189A FR2515571B1 (fr) 1981-10-30 1982-10-29 Appareil pour former des pellicules soufflees
US06/624,791 US4505657A (en) 1981-10-30 1984-06-26 Apparatus for forming blown films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174350A JPS5874322A (ja) 1981-10-30 1981-10-30 インフレ−シヨンフイルム成形装置

Publications (2)

Publication Number Publication Date
JPS5874322A true JPS5874322A (ja) 1983-05-04
JPH0116655B2 JPH0116655B2 (enrdf_load_stackoverflow) 1989-03-27

Family

ID=15977100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174350A Granted JPS5874322A (ja) 1981-10-30 1981-10-30 インフレ−シヨンフイルム成形装置

Country Status (1)

Country Link
JP (1) JPS5874322A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015121A (ja) * 1983-07-08 1985-01-25 Idemitsu Petrochem Co Ltd インフレ−シヨンフイルムの成形方法
CN112959571A (zh) * 2021-02-04 2021-06-15 深圳弘臻新材料科技有限公司 Pvc热缩管生产过程中初次成型采用的控温风盘
CN114789570A (zh) * 2022-03-24 2022-07-26 广州市普同实验分析仪器有限公司 薄膜刚性吹膜装置及其方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015121A (ja) * 1983-07-08 1985-01-25 Idemitsu Petrochem Co Ltd インフレ−シヨンフイルムの成形方法
CN112959571A (zh) * 2021-02-04 2021-06-15 深圳弘臻新材料科技有限公司 Pvc热缩管生产过程中初次成型采用的控温风盘
CN114789570A (zh) * 2022-03-24 2022-07-26 广州市普同实验分析仪器有限公司 薄膜刚性吹膜装置及其方法
CN114789570B (zh) * 2022-03-24 2024-05-17 广州市普同实验分析仪器有限公司 薄膜刚性吹膜装置及其方法

Also Published As

Publication number Publication date
JPH0116655B2 (enrdf_load_stackoverflow) 1989-03-27

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